E. Beretta et Y. Kuang, CONVERGENCE RESULTS IN A WELL-KNOWN DELAYED PREDATOR-PREY SYSTEM, Journal of mathematical analysis and applications, 204(3), 1996, pp. 840-853
In this paper, we provide a detailed and explicit procedure of obtaini
ng some regions of attraction for the positive steady state (assumed t
o exist) of a well known Lotka-Volterra type predator-prey system with
a single discrete delay. Our procedure requires the delay length to b
e small. A detailed example is presented. The method used here is to c
onstruct a proper Liapunov functional in a restricted region. (C) 1996
Academic Press, Inc.